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4. Consider the following relations: BOOKS (BookNo, Title, Author, ISBN, Stock, Price, Tax) STORE(StoreNo. City, State, Zip, Inventory) STOCK(StoreNo. BookNo.Qty) Assume the attribute city in STORE table takes three different values like "Muscat", "Nizwa" and "Sohar". i. Show the predicates by which STORE may be Horizontally partitioned by City. ii. How would be a derived Horizontal partitioning of STOCK be defined based on the partitioning of the STORE? iii. Give an example of two simple predicates that woulde be meaningful for the BOOKS relation for vertical partitioning.

4. Consider the following relations: BOOKS (BookNo, Title, Author, ISBN, Stock, Price, Tax) STORE(StoreNo. City, State, Zip, Inventory) STOCK(StoreNo. BookNo.Qty) Assume the attribute city in STORE table takes three different values like "Muscat", "Nizwa" and "Sohar". i. Show the predicates by which STORE may be Horizontally partitioned by City. ii. How would be a derived Horizontal partitioning of STOCK be defined based on the partitioning of the STORE? iii. Give an example of two simple predicates that woulde be meaningful for the BOOKS relation for vertical partitioning.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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4. Consider the following relations:

BOOKS (BookNo, Title, Author, ISBN, Stock, Price, Tax)

STORE(StoreNo. City, State, Zip, Inventory)

STOCK(StoreNo. BookNo.Qty)

Assume the attribute city in STORE table takes three different values like "Muscat", "Nizwa" and "Sohar".

i. Show the predicates by which STORE may be Horizontally partitioned by City.

ii. How would be a derived Horizontal partitioning of STOCK be defined based on the partitioning of the STORE?

iii. Give an example of two simple predicates that woulde be meaningful for the BOOKS relation for vertical partitioning.

 

A Week 4 - Google Drive M Inbox (3,491) - s2017293042. Bb Take Test: QUIZ1-ITDM4102- b Answered: Consider a relatior x G consider the following relatio x + A bb.cas.edu.om/webapps/assessment/take/take.jsp?course_assessment_id=_16951_1&course_id=_22147_1&content_id=_250166_1&question_num_4.x=0&toggle_state=qSh.. E Apps * Google äaz L ITDM4102-21FL - G. Bb Welcome, Khadija -. شيلة : مازلت عایش. . . • E Reading list Remaining Time: 39 minutes, 55 seconds. ¥ Question Completion Status: A Click Submit to complete this assessment. « < Question 4 of 4 Question 4 4 points Save Answer Consider the following relations: BOOKS (BookNo, Title, Author, ISBN, Stock, Price, Tax) STORE(StoreNo.City, State, Zip, Inventory) STOCK(StoreNo, BookNo,Qty) Assume the attribute city in STORE table takes three different values like "Muscat", "Nizwa" and "Sohar". Show the predicates by which STORE may be Horizontally partitioned by City. How would be a derived Horizontal partitioning of STOCK be defined based on the partitioning of the Give an example of two simple predicates that would be meaningful for the BOOKS relation for vertical partitioning. i. ii. ORE? iii. Attach File Browse My Computer A Click Submit to complete this assessment. « < Question 4 of 4 Save and Submit EN 32°C Sunny ^ O 4)) 1:30 PM
Transcribed Image Text:A Week 4 - Google Drive M Inbox (3,491) - s2017293042. Bb Take Test: QUIZ1-ITDM4102- b Answered: Consider a relatior x G consider the following relatio x + A bb.cas.edu.om/webapps/assessment/take/take.jsp?course_assessment_id=_16951_1&course_id=_22147_1&content_id=_250166_1&question_num_4.x=0&toggle_state=qSh.. E Apps * Google äaz L ITDM4102-21FL - G. Bb Welcome, Khadija -. شيلة : مازلت عایش. . . • E Reading list Remaining Time: 39 minutes, 55 seconds. ¥ Question Completion Status: A Click Submit to complete this assessment. « < Question 4 of 4 Question 4 4 points Save Answer Consider the following relations: BOOKS (BookNo, Title, Author, ISBN, Stock, Price, Tax) STORE(StoreNo.City, State, Zip, Inventory) STOCK(StoreNo, BookNo,Qty) Assume the attribute city in STORE table takes three different values like "Muscat", "Nizwa" and "Sohar". Show the predicates by which STORE may be Horizontally partitioned by City. How would be a derived Horizontal partitioning of STOCK be defined based on the partitioning of the Give an example of two simple predicates that would be meaningful for the BOOKS relation for vertical partitioning. i. ii. ORE? iii. Attach File Browse My Computer A Click Submit to complete this assessment. « < Question 4 of 4 Save and Submit EN 32°C Sunny ^ O 4)) 1:30 PM
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